<?php
/**
 * 供应商产品模型
 *
 * PHP version 7
 *
 * @category  Business
 * @package   App\Models\Business
 * @author    Yisheng Zheng <zhengys@boqii.com>
 * @copyright 2016-2019 zhengys Co. All Rights Reserved.
 * @license   http://opensource.org/licenses/gpl-2.0.php GNU General Public License
 * @version   GIT:<git_id>
 * @link      http://shop.openapi.boqii.com
 */
namespace App\Models\Supplier\SupplierProduct;

use App\Models\Model;
use Cache;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Config;

class SupplierProduct extends Model
{
    /**
     * 供应商表
     *
     * @var string
     */
    protected $table = 'e_supplier_product';
	
	protected static $_instance = null;
	
	/**
	 * 单例模式
	 *
     * @access public
     * @return mixed
     */
	public static function getInstance()
	{
		if (self::$_instance === null) {
            self::$_instance = new self();
        }
        return self::$_instance;
	}
}
